BW-5122-High-Precision-MEMS-Intergrated Navigation System
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Product Overview BW-5122 is a compact, high-precision MEMS intergrated navigation systemindependently. It integrates a high-performance MEMS IMU (Inertial Measurement Unit) and supports external GNSS data input. Utilizing multi-source Kalman filter fusion algorithms, it delivers continuous, reliable high-accuracy positioning and navigation information in complex environments. Applications include drones, military training equipment, and stabilization platforms Key Technical Features MEMS IMU Specifications : Triaxial Gyroscope Dynamic range: ±500°/s (customizable up to ±4000°/s) Triaxial Gyroscope Bias stability: 5°/h (GJB standard, 10-second average) Triaxial Accelerometer: Triaxial Accelerometer Dynamic range: ±16g Triaxial Accelerometer Bias stability: 0.2 mg (GJB standard, 10-second average) Calibration: Factory-level temperature and dynamic calibration . Advanced Algorithms Adaptive Static/Dynamic Alignment: Optimizes orientation accuracy in motion or stationary states. System-Level Error Compensation: Automatically corrects installation misalignment and wheel speed ratio errors . Multi-Source Kalman Filter Fusion: Integrates GNSS and IMU data for robust performance in signal-blocked environments (e.g., tunnels, urban canyons) . Performance in Challenging Environments Lock Loss Positioning Accuracy: ≤0.2% × D (distance traveled) during GNSS signal loss . Interfaces: RS-232, CAN/CAN-FD, PPS, and EVENT protocols for flexible system integration. Core Functions Continuous Navigation Output: Combines factory-calibrated IMU data with external GNSS (e.g., odometer and steering inputs) to generate high-frequency position, velocity, and attitude updates. Adaptive Data Validation: Self-assesses data reliability through source effectiveness screening and error compensation . Complex Scenario Adaptability: Maintains precision in environments like dense urban areas, forests, and tunnels via multi-sensor fusion and dynamic calibration . Applications Drone Navigation: High-precision hovering and trajectory tracking. Military Training: Stabilized platform control and mission simulation. Autonomous Vehicles: Sub-meter positioning in GNSS-denied zones. Industrial Machinery: Precision motion control for heavy equipment. Competitive Advantages Miniaturized Design: Optimized for space-constrained applications (e.g., UAVs, robotics). Cost-Effective Integration: Compatible with industrial-grade MEMS sensors and standard interfaces . Military-Grade Reliability: Operates in extreme temperatures (-40°C to +85°C) and withstands shock/vibration |
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BW-5122-High-Precision-MEMS-Intergrated Navigation System |